scsi: add a CONFIG_SCSI_MQ_DEFAULT option

[cascardo/linux.git] / drivers / scsi / Kconfig

diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 18a3358..71b0877 100644 (file)
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -45,6 +45,17 @@ config SCSI_NETLINK
        default n
        select NET
 
+config SCSI_MQ_DEFAULT
+       bool "SCSI: use blk-mq I/O path by default"
+       depends on SCSI
+       ---help---
+         This option enables the new blk-mq based I/O path for SCSI
+         devices by default.  With the option the scsi_mod.use_blk_mq
+         module/boot option defaults to Y, without it to N, but it can
+         still be overriden either way.
+
+         If unsure say N.
+
 config SCSI_PROC_FS
        bool "legacy /proc/scsi/ support"
        depends on SCSI && PROC_FS